| Species : | Human | 
                                
                                    | Source : | Yeast | 
                                
                                    | Tag : | His | 
                                
                                    | Protein Length : | 1-120 aa | 
                                
                                    | Description : | Repressor of translation initiation involved in synaptic plasticity, learning and mory formation . Regulates EIF4E activity by preventing its assbly into the eIF4F complex: hypophosphorylated form of EIF4EBP2 competes with EIF4G1/EIF4G3 and strongly binds to EIF4E, leading to repress translation. In contrast, hyperphosphorylated form dissociates from EIF4E, allowing interaction between EIF4G1/EIF4G3 and EIF4E, leading to initiation of translation . EIF4EBP2 is enriched in brain and acts as a regulator of synapse activity and neuronal st cell renewal via its ability to repress translation initiation . Mediates the regulation of protein translation by hormones, growth factors and other stimuli that signal through the MAP kinase and mTORC1 pathways. | 
                                
                                    | Form : | Tris-based buffer,50% glycerol | 
                                
                                    | Molecular Mass : | 14.9 kDa | 
                                
                                    | AA Sequence : | MSSSAGSGHQPSQSRAIPTRTVAISDAAQLPHDYCTTPGGTLFSTTPGGTRIIYDRKFLLDRRNSPMAQTPPCHLPNIPGVTSPGTLIEDSKVEVNNLNNLNNHDRKHAVGDDAQFEMDI | 
                                
                                    | Purity : | > 90% as determined by SDS-PAGE. | 
                                
                                    | Notes : | Repeated freezing and thawing is not recommended. Store working aliquots at 4 centigrade for up to one week. | 
                                
                                    | Storage : | The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20 centigrade/-80 centigrade. The shelf life of lyophilized form is 12 months at -20 centigrade/-80 centigrade. | 
                                
                                    | Concentration : | A hardcopy of COA with reconstitution instruction is sent along with the products. |